22171150 nBox S LPS system wall surface-mounted, according to EN 50171 for emergency lighting systems according to EN 50172 with TÜV Rheinland type approval. For supply and individual monitoring of emergency- and escape sign luminaires for 48V DC. The system is designed to charge VRLA lead gel or LiFePo4 monobloc batteries. 4 slots are available for OCM-ELP (dual circuit modules). The basic system is equipped with two circuits, optionally retrofittable to 8 circuits with 20 emergency luminaires each. Up to 100 independent nBox systems can be networked together via Ethernet (TCP/IP) and connected via WLAN or TCP/IP using nBox Linking Licence software. A free app for iOS and Android smartphones is available for commissioning and device visualisation.